DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
PROVINCE OF ROMBLON Award a ₱293.8K contract to EMQ DESIGN & CONSTRUCTIONProvinces
Transaction hash:
da579d5847b18814d7ea72cd977fbc6e73e9d23231dee71a9af8e4ad1c596029
Status:
Included and unchanged
Block:
#2,505 3,508 blocks after it
Position in block:
Transaction 226 of 268
Award day:
Sep 1, 2015 (11 yrs 2 mo ago)
From:
Value:
₱293,844.32
Project:
IMPROVEMENT OF BRGY. GUINHAYAAN LOCAL ROAD
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,505 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)PROVINCE OF ROMBLON awarded it to EMQ DESIGN & CONSTRUCTION on 2015-09-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Romblon gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored da579d5847…596029now …
- 2. Block Merkle root changedstored f0f91c3a83…335735now …
- 3. Block #2505 hash changedstored 8aa1bd1916…ea843dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 267 records. Each step hashes the current value together with the sibling shown.
- leaf da579d5847b18814d7ea72cd977fbc6e73e9d23231dee71a9af8e4ad1c596029
- 01 R daa19ea2b982c30fd6e52da89cd8e676eee67562b006dfbdae82a808e6acc8e9
- 02 L 038a5b454134ec65429b285a6eced083b525aafbdaa86bd0f79619d3e6998815
- 03 R 94e1fcc644606009256a01eb9d2e75cf6493c28b204563e0a301fc79544ce087
- 04 R 20a4596f766afcbc24f3d1289c1782911805e0cd8ea2b48579e7c1c679f668c0
- 05 R 216ed47f36fa2c6dc511c814daf05efd010059afaaf5231f5679fb96f20f92d5
- 06 L 52a874a8e027c5823267b4c2df4cd055a6240ae0a32dccaf1614f252478f5426
- 07 L 53c28ffb297ad16dc0ac92cd2e3a12fa4736277fc7086816cffd0b9f4cbc2cc0
- 08 L 312fd20246d565280c54ebedd161e8a08e342c89a4263329485a574de5849a38
- 09 R caaaa97699cb4cf59a4a9c03d578c3b2b6c7656b8a97121b04cd10a11ac20e69
- root f0f91c3a83a707500aa239dfb2ea40fdd6b3850c73e5bbdf24eb0c2601335735